Nuvo Fit Latex Sports Workout Women's Waist Cincher Trainer Body Shaper Belt Item Runs Small. For a perfect fit please measure your waistline and choose based on that size. Do not choose based on other buyer experiences, your body is unique. Core made of Latex and cover with Very High Quality Lycra Spandex. The Latex Core helps with Weight Loss and Waist Sculpturing and Shaping. More durable and effective than The mesh backing. Velcro straps for easy adjustment. Adjustable Elastic bands for even more support when needed. You decide if you want a loose or very tight cincher.Flexible durable metallic bones for better lumbar support.